GN: Expose XCB surface extension on Linux.

ANGLE uses this extension instead of the Xlib extension. Bug: angleproject:3876 Bug: b/140251624 Change-Id: I4bc420ddc340b8c35eca20d894718c8c3db68a3a Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/36148Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com> Tested-by: Jamie Madill <jmadill@chromium.org>

GN: Expose XCB surface extension on Linux.
cebb9635 · Jamie Madill · 44e6523d · cebb9635 · cebb9635
Commit cebb9635 authored Sep 09, 2019 by Jamie Madill
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BUILD.gn src/Vulkan/BUILD.gn +1 -0

BUILD.gn src/WSI/BUILD.gn +2 -0

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--- a/src/Vulkan/BUILD.gn
+++ b/src/Vulkan/BUILD.gn
@@ -20,6 +20,7 @@ config("swiftshader_libvulkan_private_config") {
  if (is_linux) {
    defines = [
      "VK_USE_PLATFORM_XLIB_KHR",
+      "VK_USE_PLATFORM_XCB_KHR",
      "VK_EXPORT=__attribute__((visibility(\"default\")))",
    ]
  } else if (is_fuchsia) {

--- a/src/WSI/BUILD.gn
+++ b/src/WSI/BUILD.gn
@@ -24,6 +24,8 @@ swiftshader_source_set("WSI") {

  if (is_linux) {
    sources += [
+      "XcbSurfaceKHR.cpp",
+      "XcbSurfaceKHR.hpp",
      "XlibSurfaceKHR.cpp",
      "XlibSurfaceKHR.hpp",
      "libX11.cpp",